178930440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 670592520

約数和(自身を除く): 491662080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 169, 170, 173, 180, 195, 204, 221, 234, 255, 260, 306, 312, 338, 340, 346, 360, 390, 408, 442, 468, 507, 510, 519, 520, 585, 612, 663, 676, 680, 692, 765, 780, 845, 865, 884, 936, 1014, 1020, 1038, 1105, 1170, 1224, 1326, 1352, 1384, 1521, 1530, 1557, 1560, 1690, 1730, 1768, 1989, 2028, 2040, 2076, 2210, 2249, 2340, 2535, 2595, 2652, 2873, 2941, 3042, 3060, 3114, 3315, 3380, 3460, 3978, 4056, 4152, 4420, 4498, 4680, 5070, 5190, 5304, 5746, 5882, 6084, 6120, 6228, 6630, 6747, 6760, 6920, 7605, 7785, 7956, 8619, 8823, 8840, 8996, 9945, 10140, 10380, 11245, 11492, 11764, 12168, 12456, 13260, 13494, 14365, 14705, 15210, 15570, 15912, 17238, 17646, 17992, 19890, 20241, 20280, 20760, 22490, 22984, 23528, 25857, 26469, 26520, 26988, 28730, 29237, 29410, 30420, 31140, 33735, 34476, 35292, 38233, 39780, 40482, 43095, 44115, 44980, 51714, 52938, 53976, 57460, 58474, 58820, 60840, 62280, 67470, 68952, 70584, 76466, 79560, 80964, 86190, 87711, 88230, 89960, 101205, 103428, 105876, 114699, 114920, 116948, 117640, 129285, 132345, 134940, 146185, 152932, 161928, 172380, 175422, 176460, 191165, 202410, 206856, 211752, 229398, 233896, 258570, 263133, 264690, 269880, 292370, 305864, 344097, 344760, 350844, 352920, 382330, 404820, 438555, 458796, 497029, 517140, 526266, 529380, 573495, 584740, 688194, 701688, 764660, 809640, 877110, 917592, 994058, 1034280, 1052532, 1058760, 1146990, 1169480, 1315665, 1376388, 1491087, 1529320, 1720485, 1754220, 1988116, 2105064, 2293980, 2485145, 2631330, 2752776, 2982174, 3440970, 3508440, 3976232, 4473261, 4587960, 4970290, 5262660, 5964348, 6881940, 7455435, 8946522, 9940580, 10525320, 11928696, 13763880, 14910870, 17893044, 19881160, 22366305, 29821740, 35786088, 44732610, 59643480, 89465220, 178930440]

約数ペア:

[(1, 178930440), (2, 89465220), (3, 59643480), (4, 44732610), (5, 35786088), (6, 29821740), (8, 22366305), (9, 19881160), (10, 17893044), (12, 14910870), (13, 13763880), (15, 11928696), (17, 10525320), (18, 9940580), (20, 8946522), (24, 7455435), (26, 6881940), (30, 5964348), (34, 5262660), (36, 4970290), (39, 4587960), (40, 4473261), (45, 3976232), (51, 3508440), (52, 3440970), (60, 2982174), (65, 2752776), (68, 2631330), (72, 2485145), (78, 2293980), (85, 2105064), (90, 1988116), (102, 1754220), (104, 1720485), (117, 1529320), (120, 1491087), (130, 1376388), (136, 1315665), (153, 1169480), (156, 1146990), (169, 1058760), (170, 1052532), (173, 1034280), (180, 994058), (195, 917592), (204, 877110), (221, 809640), (234, 764660), (255, 701688), (260, 688194), (306, 584740), (312, 573495), (338, 529380), (340, 526266), (346, 517140), (360, 497029), (390, 458796), (408, 438555), (442, 404820), (468, 382330), (507, 352920), (510, 350844), (519, 344760), (520, 344097), (585, 305864), (612, 292370), (663, 269880), (676, 264690), (680, 263133), (692, 258570), (765, 233896), (780, 229398), (845, 211752), (865, 206856), (884, 202410), (936, 191165), (1014, 176460), (1020, 175422), (1038, 172380), (1105, 161928), (1170, 152932), (1224, 146185), (1326, 134940), (1352, 132345), (1384, 129285), (1521, 117640), (1530, 116948), (1557, 114920), (1560, 114699), (1690, 105876), (1730, 103428), (1768, 101205), (1989, 89960), (2028, 88230), (2040, 87711), (2076, 86190), (2210, 80964), (2249, 79560), (2340, 76466), (2535, 70584), (2595, 68952), (2652, 67470), (2873, 62280), (2941, 60840), (3042, 58820), (3060, 58474), (3114, 57460), (3315, 53976), (3380, 52938), (3460, 51714), (3978, 44980), (4056, 44115), (4152, 43095), (4420, 40482), (4498, 39780), (4680, 38233), (5070, 35292), (5190, 34476), (5304, 33735), (5746, 31140), (5882, 30420), (6084, 29410), (6120, 29237), (6228, 28730), (6630, 26988), (6747, 26520), (6760, 26469), (6920, 25857), (7605, 23528), (7785, 22984), (7956, 22490), (8619, 20760), (8823, 20280), (8840, 20241), (8996, 19890), (9945, 17992), (10140, 17646), (10380, 17238), (11245, 15912), (11492, 15570), (11764, 15210), (12168, 14705), (12456, 14365), (13260, 13494)]